Answer to Question #194535 in General Chemistry for Valentina

Question

Oxygen is produced by plants during photosynthesis and used by plants and animals for respiration. Predict the chemical amount of oxygen in 12.0L of air at TAPN. Suppose the air is 20% oxygen.

Answer 1

Moles of oxygen = $\frac{20}{15}=1.33$

Morality = $\frac{1.33}{12}=$ 0.111M